From faa4a11e8edfa67d37eee162e2a70c17b2bb6c48 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <andreas.fabri@geometryfactory.com>
Date: Thu, 26 Feb 2015 11:27:37 +0100
Subject: [PATCH] Add operator<<(ostream&, Point_d)

---
 .../include/CGAL/NewKernel_d/Wrapper/Point_d.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/NewKernel_d/include/CGAL/NewKernel_d/Wrapper/Point_d.h b/NewKernel_d/include/CGAL/NewKernel_d/Wrapper/Point_d.h
index 087e4b806b5..f206cb53971 100644
--- a/NewKernel_d/include/CGAL/NewKernel_d/Wrapper/Point_d.h
+++ b/NewKernel_d/include/CGAL/NewKernel_d/Wrapper/Point_d.h
@@ -20,6 +20,7 @@
 #ifndef CGAL_WRAPPER_POINT_D_H
 #define CGAL_WRAPPER_POINT_D_H
 
+#include <ostream>
 #include <CGAL/Origin.h>
 #include <CGAL/Kernel/mpl.h>
 #include <CGAL/representation_tags.h>
@@ -263,6 +264,23 @@ template <class R_> Point_d<R_>::Point_d(Point_d &)=default;
 
 //TODO: IO
 
+template <class R_>
+std::ostream& operator <<(std::ostream& os, const Point_d<R_>& p)
+{
+  std::vector<double> coords;
+  typename R_::Cartesian_const_iterator_d
+    b = p.cartesian_begin(),
+    e = p.cartesian_end();
+  for(; b != e; ++b){
+    coords.push_back(*b);
+  }
+  os << coords.size();
+  for(std::size_t i=0; i < coords.size(); i++){
+    os << " " << coords[i];
+  }
+  return os << std::flush;
+}
+
 //template <class R_>
 //Vector_d<R_> operator+(const Vector_d<R_>& v,const Vector_d<R_>& w) const
 //{